KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jboss > ejb3 > mdb > ProducerProxy


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22 package org.jboss.ejb3.mdb;
23
24 import java.io.Serializable JavaDoc;
25 import java.lang.reflect.InvocationHandler JavaDoc;
26 import java.lang.reflect.Method JavaDoc;
27 import org.jboss.aop.advice.Interceptor;
28 import org.jboss.aop.joinpoint.MethodInvocation;
29 import org.jboss.aop.util.MethodHashing;
30
31 /**
32  * Comment
33  *
34  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
35  * @version $Revision: 37459 $
36  */
37 public class ProducerProxy implements InvocationHandler JavaDoc, Serializable JavaDoc
38 {
39    protected ProducerManager producer;
40    protected Interceptor[] interceptors;
41
42    public ProducerProxy(ProducerManager producer, Interceptor[] interceptors)
43    {
44       this.producer = producer;
45       this.interceptors = interceptors;
46    }
47
48    public ProducerProxy()
49    {
50    }
51
52
53    public Object JavaDoc invoke(Object JavaDoc proxy, Method JavaDoc method, Object JavaDoc[] args)
54            throws Throwable JavaDoc
55    {
56       if (method.getName().equals("getProducerManager"))
57       {
58          return producer;
59       }
60       long hash = MethodHashing.calculateHash(method);
61       MethodInvocation sri = new MethodInvocation(interceptors, hash, method, method, null);
62       sri.setArguments(args);
63       return sri.invokeNext();
64    }
65 }
66
Popular Tags